diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:18 +0000 |
commit | 5da14042f70711ea5cf66e034699730335462f66 (patch) | |
tree | 0f6354ccac934ed87a2d555f45be4c831cf92f4a /src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz netdata-5da14042f70711ea5cf66e034699730335462f66.zip |
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c')
-rw-r--r-- | src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c b/src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c new file mode 100644 index 000000000..810a455f8 --- /dev/null +++ b/src/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/socket-api/wasm-src/udp_client.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2022 Amazon.com Inc. or its affiliates. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#include <arpa/inet.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/socket.h> +#include <unistd.h> +#ifdef __wasi__ +#include <wasi_socket_ext.h> +#endif + +static void +init_sockaddr_inet(struct sockaddr_in *addr) +{ + /* 127.0.0.1:1234 */ + addr->sin_family = AF_INET; + addr->sin_port = htons(1234); + addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK); +} + +static void +init_sockaddr_inet6(struct sockaddr_in6 *addr) +{ + /* [::1]:1234 */ + addr->sin6_family = AF_INET6; + addr->sin6_port = htons(1234); + addr->sin6_addr = in6addr_loopback; +} + +int +main(int argc, char *argv[]) +{ + int socket_fd, ret, af; + char buffer[1024] = { 0 }; + socklen_t serverlen; + struct sockaddr_storage server_address = { 0 }; + const char *message = "Hello from client"; + + if (argc > 1 && strcmp(argv[1], "inet6") == 0) { + af = AF_INET6; + init_sockaddr_inet6((struct sockaddr_in6 *)&server_address); + serverlen = sizeof(struct sockaddr_in6); + } + else { + af = AF_INET; + init_sockaddr_inet((struct sockaddr_in *)&server_address); + serverlen = sizeof(struct sockaddr_in); + } + + printf("[Client] Create socket\n"); + socket_fd = socket(af, SOCK_DGRAM, 0); + if (socket_fd == -1) { + perror("Create socket failed"); + return EXIT_FAILURE; + } + + printf("[Client] Client send\n"); + ret = sendto(socket_fd, message, strlen(message), 0, + (struct sockaddr *)&server_address, serverlen); + if (ret < 0) { + close(socket_fd); + perror("Send failed"); + return EXIT_FAILURE; + } + + printf("[Client] Client receive\n"); + serverlen = sizeof(server_address); + /* make sure there is space for the string terminator */ + ret = recvfrom(socket_fd, buffer, sizeof(buffer) - 1, 0, + (struct sockaddr *)&server_address, &serverlen); + + if (ret > 0) { + buffer[ret] = '\0'; + printf("[Client] Buffer recieved: %s\n", buffer); + } + + close(socket_fd); + printf("[Client] BYE \n"); + return EXIT_SUCCESS; +} |